Two masses of weight 30.0 NN are suspended at opposite ends of a rope that passes over a light, frictionless pulley. The pulley is attached to a chain that goes to the ceiling. What is the tension in the rope? What is the tension in the chain?

Q: A 22 kg loudspeaker is suspended 2.4 m below the ceiling by two 2.70 m long cables that angle…

A: Given:mass,m=22 kgsuspended,d=2.4mLong ,l=2.7mFind the tension in each of the cables.Now, sinθ=dL…

Q: A 100 N object is suspended from two massless ropes that are attached to the ceiling. The rope to…

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Q: A Force of x2 + 2 Newtons is pulling a 6 kg block at an angle of 24 degrees. The coefficient of…

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Q: In the figure two massle

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Q: An object of mass 2 kg is being pulled by a cable with a constant tension along a horizontal…

A: Given :Vi = -2 m/s (negative since it is going to the left) Vf = 3 m/s m = 2 kgti = 0 stf = 5 s…

Q: Two friends are carrying a 500 N wooden slab along a 45 degrees stairway. The slab is 1.0 m long and…

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Q: A car is moving along a flat, straight road when its driver pushes so hard on the brakes that the…

A: To solve this problem, we can use the principle of conservation of energy, which states that the…

Q: A small box of mass ?= 1.20 kg sits on a horizontal frictionless surface. A constant force ?⃗ is…

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Q: You are pushing a 42.0kg box horizontally along a flat horizontal surface at a constant speed of…

A: We use use the concept of Newton's second law of motion

Q: A bus of mass 760 kg requires 120 m to reach certain velocity value Vf. Ignore friction and drag…

A: SOlution:

Q: A 500 N tight rope walker stands at the center of a rope. Each half of the rope makes a 10° angle…

A: Given:Weight of rope walker = 500 NLet the tension in rope = TAngle made by rope with horizontal =…

Q: A lamp hangs from two wires that meet at the top of the lamp. One, with tension T1, is up and to the…

A: Given data:  θ1 = 60.0°      θ2 = 30.0° T1 = 86.6 N T2 = 50.0 N Required: Weight of the lamp

Q: A uniform rope of weight 12 N hangs from a hook. A box of 50 N hangs from the rope. What is the…

A: Given data The weight of the uniform rope is given as Wr = 12 N. The weight of the box is given as…

Q: A 15-kg block is on a frictionless ramp that is inclined at 20° above the horizontal. It is…

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Q: A porch swing is 4 feet long and supported by chains at either end. The swing weighs 52 pounds. A…

A: We will draw the FBD of the system and then use the moment concept at left and right end of the…

Q: A box is hanging at rest from the ceiling by two ropes. The rope on the left (Rope 1) forms a…

A: Recall  For the equilibrium of the box∑Fx=0∑Fy=0

Q: An object of mass 10.0 kg hangs from two ropes attached to the ceiling as shown.  What are the…

A: In question number 1. Please include diagram.

Q: swer b

A: Given: Uniformly charged rod has length of L Charge is Q which is along x axis

Q: Consider a ball swinging on a string. How does the tension relate to the gravitational force at the…

A: Mass of  Since the ball rotates in circle at constant rate, the speed of ball at all points is the…

Q: A cow is pushing its baby from side of the farm to another. The floor of the farm is not…

A: we know that the net force is equal to the product of the mass and acceleration. the acceleration is…

Q: What is the force due to the acceleration caused by gravity on a mass of 35.7kg if it is placed on…

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Q: Calculate the forces in members BC, BE, and EF. Solve for each force from an equilibrium equation…

A: Solution:

Q: A weight of 800 N is suspended at a height of 6 meters above the ground. Julia, an acrobat weighing…

A: Given data:  Weight (W1) = m1g = 800 N Height (h1) = 6 m Weight (W2) = m2g = 600 N Required: Height…

Q: A shopper pushes a 6.4 kg cart at constant of 1.20 m/s speed along a rough horizontal surface by…

A: mass of cart = 6.4 kg constant speed = 1.20 m/s force applied = 21N θ = 38.3o below the horizontal…

Q: A 35.0-kg child swings in a swing supported by two chains, each 3.02 m long. The tension in each…

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Q: A piece of string is hanging from a rod of 5 m as shown below. A 4500 N weight hangs from the…

A: The tension is the force that acts at both extremities of the string. This force helps to elongate…

Q: A Christmas light hangs on a series of strings as shown in the figure below. The tension on string…

A: tension on string=0.48 N three angles=42°, 30° & 25°

Q: A compressed spring of k = 60 N/m is released from rest on a frictionless surface. What is the…

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Q: 20 kg block is suspended by 2 very thin ropes that meet at a 400 angle. What is the tension on the…

A: For equilibrium horizontal as well as vertical forces are balanced

Q: A 39.0-kg child swings in a swing supported by two chains, each 2.98 m long. The tension in each…

A: The mass of the child: The length of the chains: The tension in each chain at the lowest point:

Q: Ross and Rachel are fighting if they were on a break. Ross is trying to get his stuff weighing 150.…

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Q: Answers: FA= i @ 190 mm 195 mm 190 mm 6.8 kN 3.1 KN ! KN

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Q: A m = 1.55 kg object hangs in equilibrium at the end of a rope (taken as massless) while a wind…

A: Given: The force due to wind is 13.1 N. The mass of the ball is 1.5 kg. The acceleration due to…

Q: The figure below shows a bird feeder that weighs 167.9 N. The feeder is supported by a vertical…

A: Free body diagram of above condition -    Given value -  Weight of the bird feeder (X) = 167.9 N…

Q: steel cable lying flat on the floor drags a 30 kg block across a horizontal, frictionless floor. A…

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Q: A father gives his son a ride by pulling on a sled. The father pulls the sled across the ground with…

A: Given, Let the mass of the sled be m and the normal force exerted by the ground on the sled be R.…

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”